|   Year  |       Heat waves (month/day)  |       Duration (days)  |       Maximum temperature (˚C)  |    
|   2005  |       6/22 - 6/25  |       4  |       37.1  |    
|   
  |       8/10 - 8/12  |       3  |       36.6  |    
|   
  |       8/15 - 8/17  |       3  |       36.9  |    
|   2006  |       6/18 - 6/21  |       4  |       37.1  |    
|   
  |       7/28 - 8/1  |       5  |       36.9  |    
|   
  |       8/12 - 8/15  |       4  |       37.8  |    
|   2007  |       7/25 - 8/2  |       9  |       38.2  |    
|   2008  |       7/4 - 7/7  |       4  |       37.3  |    
|   
  |       7/15 - 7/18  |       4  |       35.9  |